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-rw-r--r--src/plugins/irc/irc-ctcp.c323
1 files changed, 240 insertions, 83 deletions
diff --git a/src/plugins/irc/irc-ctcp.c b/src/plugins/irc/irc-ctcp.c
index c5e1bfa7a..e86a14c90 100644
--- a/src/plugins/irc/irc-ctcp.c
+++ b/src/plugins/irc/irc-ctcp.c
@@ -747,7 +747,7 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
const char *arguments, const char *message)
{
char *dcc_args, *pos, *pos_file, *pos_addr, *pos_port, *pos_size;
- char *pos_start_resume, *filename;
+ char *pos_start_resume, *pos_token, *filename;
struct t_infolist *infolist;
struct t_infolist_item *item;
char charset_modifier[1024];
@@ -773,36 +773,58 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
return;
}
- /* DCC filename */
+ /*
+ * DCC SEND <filename> <address> <port> <filesize> [<token>]
+ * ^^^^^^^^^^
+ **/
pos_file = dcc_args;
while (pos_file[0] == ' ')
{
pos_file++;
}
-
- /* look for file size */
- pos_size = strrchr (pos_file, ' ');
- if (!pos_size)
+ if (pos_file[0] == '"')
{
- weechat_printf (
- server->buffer,
- _("%s%s: cannot parse \"%s\" command"),
- weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
- free (dcc_args);
- return;
+ /* The file name is wrapped in double-quotes; find the terminating double-quote. */
+ pos = strrchr (pos_file, '"');
+ if (!pos || (pos == pos_file))
+ {
+ weechat_printf (
+ server->buffer,
+ _("%s%s: cannot parse \"%s\" command"),
+ weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
+ free (dcc_args);
+ return;
+ }
+ pos[1] = '\0';
+ pos += 2;
}
-
- pos = pos_size;
- pos_size++;
- while (pos[0] == ' ')
+ else
{
- pos--;
+ pos = strchr (pos_file, ' ');
+ if (!pos)
+ {
+ weechat_printf (
+ server->buffer,
+ _("%s%s: cannot parse \"%s\" command"),
+ weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
+ free (dcc_args);
+ return;
+ }
+ pos[0] = '\0';
+ pos++;
}
- pos[1] = '\0';
- /* look for DCC port */
- pos_port = strrchr (pos_file, ' ');
- if (!pos_port)
+ /*
+ * DCC SEND <filename> <address> <port> <filesize> [<token>]
+ * ^^^^^^^^^
+ **/
+ pos_addr = pos;
+ while (pos_addr[0] == ' ')
+ {
+ pos_addr++;
+ }
+ pos = strchr (pos_addr, ' ');
+ if (!pos)
{
weechat_printf (
server->buffer,
@@ -811,18 +833,20 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
free (dcc_args);
return;
}
+ pos[0] = '\0';
+ pos++;
- pos = pos_port;
- pos_port++;
- while (pos[0] == ' ')
+ /*
+ * DCC SEND <filename> <address> <port> <filesize> [<token>]
+ * ^^^^^^
+ **/
+ pos_port = pos;
+ while (pos_port[0] == ' ')
{
- pos--;
+ pos_port++;
}
- pos[1] = '\0';
-
- /* look for DCC IP address */
- pos_addr = strrchr (pos_file, ' ');
- if (!pos_addr)
+ pos = strchr (pos_port, ' ');
+ if (!pos)
{
weechat_printf (
server->buffer,
@@ -831,18 +855,56 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
free (dcc_args);
return;
}
+ pos[0] = '\0';
+ pos++;
- pos = pos_addr;
- pos_addr++;
- while (pos[0] == ' ')
+ /*
+ * DCC SEND <filename> <address> <port> <filesize> [<token>]
+ * ^^^^^^^^^^
+ **/
+ pos_size = pos;
+ while (pos_size[0] == ' ')
{
- pos--;
+ pos_size++;
+ }
+ pos = strchr (pos_size, ' ');
+ if (pos)
+ {
+ /*
+ * DCC SEND <filename> <address> <port> <filesize> [<token>]
+ * ^^^^^^^^^
+ **/
+ pos[0] = '\0';
+ pos_token = ++pos;
+ while (pos_token[0] == ' ')
+ {
+ pos_token++;
+ }
+ }
+ else
+ {
+ pos_token = NULL;
}
- pos[1] = '\0';
/* remove double quotes around filename */
filename = irc_ctcp_dcc_filename_without_quotes (pos_file);
+ /* use the local interface, from the server socket */
+ memset (&addr, 0, sizeof (addr));
+ length = sizeof (addr);
+ getsockname (server->sock, (struct sockaddr *)&addr, &length);
+ rc = getnameinfo ((struct sockaddr *)&addr, length, str_address,
+ sizeof (str_address), NULL, 0, NI_NUMERICHOST);
+ if (rc != 0)
+ {
+ weechat_printf (
+ server->buffer,
+ _("%s%s: unable to resolve local address of server socket: error "
+ "%d %s"),
+ weechat_prefix ("error"), IRC_PLUGIN_NAME, rc, gai_strerror (rc));
+ return;
+ }
+
/* add DCC file via xfer plugin */
infolist = weechat_infolist_new ();
if (infolist)
@@ -863,6 +925,7 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
IRC_SERVER_OPTION_STRING(server, IRC_SERVER_OPTION_PROXY));
weechat_infolist_new_var_string (item, "remote_address", pos_addr);
weechat_infolist_new_var_integer (item, "port", atoi (pos_port));
+ weechat_infolist_new_var_string (item, "token", pos_token);
(void) weechat_hook_signal_send ("xfer_add",
WEECHAT_HOOK_SIGNAL_POINTER,
infolist);
@@ -897,35 +960,58 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
return;
}
- /* DCC filename */
+ /*
+ * DCC RESUME <filename> <port> <start_resume> [<token>]
+ * ^^^^^^^^^^
+ **/
pos_file = dcc_args;
while (pos_file[0] == ' ')
{
pos_file++;
}
-
- /* look for resume start position */
- pos_start_resume = strrchr (pos_file, ' ');
- if (!pos_start_resume)
+ if (pos_file[0] == '"')
{
- weechat_printf (
- server->buffer,
- _("%s%s: cannot parse \"%s\" command"),
- weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
- free (dcc_args);
- return;
+ /* The file name is wrapped in double-quotes; find the terminating double-quote. */
+ pos = strrchr (pos_file, '"');
+ if (!pos || (pos == pos_file))
+ {
+ weechat_printf (
+ server->buffer,
+ _("%s%s: cannot parse \"%s\" command"),
+ weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
+ free (dcc_args);
+ return;
+ }
+ pos[1] = '\0';
+ pos += 2;
}
- pos = pos_start_resume;
- pos_start_resume++;
- while (pos[0] == ' ')
+ else
{
- pos--;
+ pos = strchr (pos_file, ' ');
+ if (!pos)
+ {
+ weechat_printf (
+ server->buffer,
+ _("%s%s: cannot parse \"%s\" command"),
+ weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
+ free (dcc_args);
+ return;
+ }
+ pos[0] = '\0';
+ pos++;
}
- pos[1] = '\0';
- /* look for DCC port */
- pos_port = strrchr (pos_file, ' ');
- if (!pos_port)
+ /*
+ * DCC RESUME <filename> <port> <start_resume> [<token>]
+ * ^^^^^^
+ **/
+ pos_port = pos;
+ while (pos_port[0] == ' ')
+ {
+ pos_port++;
+ }
+ pos = strchr (pos_port, ' ');
+ if (!pos)
{
weechat_printf (
server->buffer,
@@ -934,13 +1020,36 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
free (dcc_args);
return;
}
- pos = pos_port;
- pos_port++;
- while (pos[0] == ' ')
+ pos[0] = '\0';
+ pos++;
+
+ /*
+ * DCC RESUME <filename> <port> <start_resume> [<token>]
+ * ^^^^^^^^^^^^^^
+ **/
+ pos_start_resume = pos;
+ while (pos_start_resume[0] == ' ')
{
- pos--;
+ pos_start_resume++;
+ }
+ pos = strchr (pos_start_resume, ' ');
+ if (pos)
+ {
+ /*
+ * DCC RESUME <filename> <port> <start_resume> [<token>]
+ * ^^^^^^^^^
+ **/
+ pos[0] = '\0';
+ pos_token = ++pos;
+ while (pos_token[0] == ' ')
+ {
+ pos_token++;
+ }
+ }
+ else
+ {
+ pos_token = NULL;
}
- pos[1] = '\0';
/* remove double quotes around filename */
filename = irc_ctcp_dcc_filename_without_quotes (pos_file);
@@ -959,6 +1068,7 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
(filename) ? filename : pos_file);
weechat_infolist_new_var_integer (item, "port", atoi (pos_port));
weechat_infolist_new_var_string (item, "start_resume", pos_start_resume);
+ weechat_infolist_new_var_string (item, "token", pos_token);
(void) weechat_hook_signal_send ("xfer_accept_resume",
WEECHAT_HOOK_SIGNAL_POINTER,
infolist);
@@ -993,35 +1103,58 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
return;
}
- /* DCC filename */
+ /*
+ * DCC ACCEPT <filename> <port> <start_resume> [<token>]
+ * ^^^^^^^^^^
+ **/
pos_file = dcc_args;
while (pos_file[0] == ' ')
{
pos_file++;
}
-
- /* look for resume start position */
- pos_start_resume = strrchr (pos_file, ' ');
- if (!pos_start_resume)
+ if (pos_file[0] == '"')
{
- weechat_printf (
- server->buffer,
- _("%s%s: cannot parse \"%s\" command"),
- weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
- free (dcc_args);
- return;
+ /* The file name is wrapped in double-quotes; find the terminating double-quote. */
+ pos = strrchr (pos_file, '"');
+ if (!pos || (pos == pos_file))
+ {
+ weechat_printf (
+ server->buffer,
+ _("%s%s: cannot parse \"%s\" command"),
+ weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
+ free (dcc_args);
+ return;
+ }
+ pos[1] = '\0';
+ pos += 2;
}
- pos = pos_start_resume;
- pos_start_resume++;
- while (pos[0] == ' ')
+ else
{
- pos--;
+ pos = strchr (pos_file, ' ');
+ if (!pos)
+ {
+ weechat_printf (
+ server->buffer,
+ _("%s%s: cannot parse \"%s\" command"),
+ weechat_prefix ("error"), IRC_PLUGIN_NAME, "privmsg");
+ free (dcc_args);
+ return;
+ }
+ pos[0] = '\0';
+ pos++;
}
- pos[1] = '\0';
- /* look for DCC port */
- pos_port = strrchr (pos_file, ' ');
- if (!pos_port)
+ /*
+ * DCC ACCEPT <filename> <port> <start_resume> [<token>]
+ * ^^^^^^
+ **/
+ pos_port = pos;
+ while (pos_port[0] == ' ')
+ {
+ pos_port++;
+ }
+ pos = strchr (pos_port, ' ');
+ if (!pos)
{
weechat_printf (
server->buffer,
@@ -1030,13 +1163,36 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
free (dcc_args);
return;
}
- pos = pos_port;
- pos_port++;
- while (pos[0] == ' ')
+ pos[0] = '\0';
+ pos++;
+
+ /*
+ * DCC ACCEPT <filename> <port> <start_resume> [<token>]
+ * ^^^^^^^^^^^^^^
+ **/
+ pos_start_resume = pos;
+ while (pos_start_resume[0] == ' ')
+ {
+ pos_start_resume++;
+ }
+ pos = strchr (pos_start_resume, ' ');
+ if (pos)
+ {
+ /*
+ * DCC ACCEPT <filename> <port> <filesize> [<token>]
+ * ^^^^^^^^^
+ **/
+ pos[0] = '\0';
+ pos_token = ++pos;
+ while (pos_token[0] == ' ')
+ {
+ pos_token++;
+ }
+ }
+ else
{
- pos--;
+ pos_token = NULL;
}
- pos[1] = '\0';
/* remove double quotes around filename */
filename = irc_ctcp_dcc_filename_without_quotes (pos_file);
@@ -1055,6 +1211,7 @@ irc_ctcp_recv_dcc (struct t_irc_server *server, const char *nick,
(filename) ? filename : pos_file);
weechat_infolist_new_var_integer (item, "port", atoi (pos_port));
weechat_infolist_new_var_string (item, "start_resume", pos_start_resume);
+ weechat_infolist_new_var_string (item, "token", pos_token);
(void) weechat_hook_signal_send ("xfer_start_resume",
WEECHAT_HOOK_SIGNAL_POINTER,
infolist);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 19:36:21 +0000